<template>
  <div class="tab-control">
    <div v-for="(item, index) in titles" :key="index"
      class="item"  :class="{active: index == currentIndex}" @click="itemCLick(index)">
      <span>{{item}}</span>
    </div>
  </div>
</template>

<script>
export default {
  name: 'TabControl',
  data() {
    return {
      currentIndex: 0
    }
  },
  props: {
    titles: {
      type: Array,
      default() {
        return []
      }
    }
  },
  methods: {
    itemCLick(index) {
      this.currentIndex = index
      this.$emit("tabClick", index)
    }
  }
}
</script>

<style scoped lang="less">
  .tab-control {
    display: flex;
    text-align: center;
    font-size: 15px;
    height: 40px;
    line-height: 40px;
    
    .item {
      flex: 1;
    }

    .active {
      color: var(--color-high-text);
      
      span {
        padding: 5px;
        border-bottom: 3px solid var(--color-high-text);
      }
    }

  }
</style>